1358913023 has 16 divisors (see below), whose sum is σ = 1504836480. Its totient is φ = 1218986496.

The previous prime is 1358913019. The next prime is 1358913077. The reversal of 1358913023 is 3203198531.

It is a happy number.

It is not a de Polignac number, because 1358913023 - 2² = 1358913019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358910023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637223 + ... + 639351.

It is an arithmetic number, because the mean of its divisors is an integer number (94052280).

Almost surely, 2^1358913023 is an apocalyptic number.

1358913023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1358913023 is a deficient number, since it is larger than the sum of its proper divisors (145923457).

1358913023 is a wasteful number, since it uses less digits than its factorization.

1358913023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1358913023 is about 36863.4374821448. The cubic root of 1358913023 is about 1107.6364020350.

The spelling of 1358913023 in words is "one billion, three hundred fifty-eight million, nine hundred thirteen thousand, twenty-three".